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OrCAD X Constraint Management Guide Part 5

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Assign Constraint set to the POWER_GROUP nets. Differential Pairs In most boards you will have differential pairs, so notice the differential pairs set below. Constraint Set Values The values from the image are: f Min Line Spacing = 0.107 mm f Primary Gap = 0.127 mm f Neck Gap = 0.117 mm f (+)Tolerance = 0.010 mm f (-)Tolerance = 0.010 mm Applied Constraint Set to diffpairs in the design 35 www.cadence.com OrCAD X Constraint Management Guide

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